94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/* Error handling in libasm.
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Copyright (C) 2002, 2004, 2005, 2009 Red Hat, Inc.
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This file is part of Red Hat elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 2002.
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Red Hat elfutils is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by the
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Free Software Foundation; version 2 of the License.
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Red Hat elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with Red Hat elfutils; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
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Red Hat elfutils is an included package of the Open Invention Network.
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An included package of the Open Invention Network is a package for which
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Open Invention Network licensees cross-license their patents. No patent
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license is granted, either expressly or impliedly, by designation as an
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included package. Should you wish to participate in the Open Invention
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Network licensing program, please visit www.openinventionnetwork.com
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<http://www.openinventionnetwork.com>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <libintl.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include "libasmP.h"
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/* This is the key for the thread specific memory. */
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static __thread int global_error;
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int
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asm_errno (void)
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{
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int result = global_error;
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global_error = ASM_E_NOERROR;
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return result;
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}
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void
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__libasm_seterrno (value)
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int value;
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{
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global_error = value;
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}
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/* Return the appropriate message for the error. */
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static const char *msgs[ASM_E_NUM] =
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{
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[ASM_E_NOERROR] = N_("no error"),
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[ASM_E_NOMEM] = N_("out of memory"),
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[ASM_E_CANNOT_CREATE] = N_("cannot create output file"),
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[ASM_E_INVALID] = N_("invalid parameter"),
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[ASM_E_CANNOT_CHMOD] = N_("cannot change mode of output file"),
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[ASM_E_CANNOT_RENAME] = N_("cannot rename output file"),
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[ASM_E_DUPLSYM] = N_("duplicate symbol"),
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[ASM_E_TYPE] = N_("invalid section type for operation"),
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[ASM_E_IOERROR] = N_("error during output of data"),
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[ASM_E_ENOSUP] = N_("no backend support available"),
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};
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const char *
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asm_errmsg (error)
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int error;
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{
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int last_error = global_error;
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if (error < -1)
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return _("unknown error");
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if (error == 0 && last_error == 0)
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/* No error. */
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return NULL;
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if (error != -1)
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last_error = error;
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if (last_error == ASM_E_LIBELF)
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return elf_errmsg (-1);
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return _(msgs[last_error]);
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}
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